1. Introduktion
This instruction manual provides comprehensive guidance for the safe and effective installation and use of the Generic Duplex 3/8" Wire Box Connector, model BE-846. This connector is designed to secure two electrical cables through a single knockout in an electrical box, ensuring a secure and compliant connection.
Please read this manual thoroughly before installation to ensure proper usage and to prevent potential hazards. Keep this manual for future reference.
2. Produktfunktioner
- UL-listet: Certificeret for sikkerheds- og kvalitetsstandarder.
- Concrete Tight: Achieves a concrete-tight seal when properly taped.
- Kabelkompatibilitet: Suitable for 14/2 - 10/3 with ground cable sizes, or cables with a diameter ranging from 0.375" to 0.625".
- Single Screw Design: Features a single screw for secure cable clamping.
- Locknut Included: Comes with a locknut for secure attachment to the electrical box.
- Duplex design: Allows two cables to pass through a single 1/2" knockout.
3. Sikkerhedsoplysninger
ADVARSEL: Electrical work can be dangerous. Always follow local electrical codes and safety regulations. If you are unsure about any part of the installation, consult a qualified electrician.
- Always turn off power at the circuit breaker or fuse box before beginning any electrical work.
- Kontroller, at strømmen er slukket ved hjælp af en voltage testeren, før du rører ved nogen ledninger.
- Brug passende personlige værnemidler (PPE), såsom sikkerhedsbriller og isolerede handsker.
- Ensure all connections are tight and secure to prevent arcing or short circuits.
- This connector is intended for dry locations only.
4. Opsætning og installation
The Generic Duplex 3/8" Wire Box Connector is designed for use with MC, AC, NM, and FLEX cables. It fits a standard 1/2" trade size knockout.
Nødvendige værktøjer:
- Screwdriver (flathead or Phillips, depending on screw type)
- Pliers or channel locks (for tightening locknut)
- Voltage tester
- Electrical tape (if concrete-tight seal is required)
Installationstrin:
- Forbered el-boksen: Ensure the electrical box has a 1/2" trade size knockout available. Remove the knockout if it is still in place.
- Indsæt stikket: Insert the threaded end of the duplex connector into the knockout hole from the outside of the electrical box.
- Secure with Locknut: From inside the electrical box, thread the included locknut onto the connector's threaded end. Tighten the locknut securely using pliers or channel locks to firmly attach the connector to the box.
- Forbered kabler: Strip the outer jacket of the two cables (MC, AC, NM, or FLEX) according to the manufacturer's recommendations, ensuring enough conductor length for connections within the box. The connector accommodates 14/2 to 10/3 gauge cables or cables with a diameter between 0.375" and 0.625".
- Indsæt kabler: Feed both prepared cables through the openings of the duplex connector. Ensure the cables pass smoothly and are seated correctly within the connector's clamping mekanisme.
- Stram Clamping Screw: Use a screwdriver to tighten the single clamping screw on the connector. Tighten until the cables are firmly secured and cannot be pulled out. Do not overtighten, as this can damage the cable insulation.
- Ensure Concrete Tightness (Optional): If a concrete-tight seal is required, apply electrical tape around the connector and the knockout opening after installation, as per local code requirements.

Figur 1: Front view of the Generic Duplex 3/8" Wire Box Connector, showing the single clamping screw and threaded end with locknut.

Figur 2: Technical diagram illustrating the internal structure and cable clamping mechanism of the connector.
5. Betjeningsvejledning
Once properly installed, the Duplex Wire Box Connector functions as a secure entry point for two electrical cables into an electrical box. Its primary operation involves maintaining a firm grip on the cables, preventing them from being pulled out or damaged, and ensuring electrical continuity and safety within the enclosure.
No further operational steps are required after successful installation and tightening of the clamping screw and locknut.
6. Vedligeholdelse
The Generic Duplex 3/8" Wire Box Connector is designed for long-term, maintenance-free operation once correctly installed.
- Periodisk eftersyn: Periodically inspect the connector and surrounding cables for any signs of damage, corrosion, or loosening. This should be done during routine electrical system checks.
- Tæthedskontrol: If any loosening is observed, ensure power is off before re-tightening the clamping screw and locknut.
- Rensning: If necessary, clean the exterior of the connector with a dry cloth. Do not use liquids or abrasive cleaners.
7. Fejlfinding
Most issues related to this connector stem from improper installation.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Cables are loose in the connector. | Clamping screw not tightened sufficiently. Incorrect cable size used. | Turn off power. Re-tighten the clamping screw. Ensure cables are within the specified diameter range (0.375" to 0.625"). |
| Connector is loose on the electrical box. | Locknut not tightened securely. | Turn off power. Re-tighten the locknut using pliers or channel locks. |
| Cannot insert cables into the connector. | Cables are too large for the connector. | Verify cable diameter is within the specified range (0.375" to 0.625"). Use appropriate connector for larger cables. |
8. Specifikationer
| Specifikation | Detalje |
|---|---|
| Modelnummer | BE-846 |
| Mærke | Generisk |
| Materiale | Zinc (Metal Alloy) |
| Farve | Zink |
| Stil | One Screw Duplex |
| Finish Type | Ufærdige |
| Installationstype | Sæt skrue |
| Specifikation Met | UL-listet |
| Fabrikant | Best Electrical |
| Vare Pakke Antal | 5 (for this specific package) |
| Antal huller | 2 (for cables) |
| Målesystem | tomme |
| Brug | Kun tørt sted |
| Kabelkompatibilitet | MC/AC/NM/FLEX Cables, 14/2 - 10/3 AWG, or 0.375" to 0.625" diameter |
| Knockout størrelse | 1/2" Thread Trade Size |
9. Garanti og support
For warranty information and customer support regarding the Generic Duplex 3/8" Wire Box Connector (Model BE-846), please contact the retailer or the manufacturer, Best Electrical, directly. Details regarding specific warranty periods and support procedures are typically provided at the point of purchase or on the manufacturer's official webwebsted.
Always retain your proof of purchase for any warranty claims.





